Overview Class #12 (Feb 25) Deformable Multi-body Systems Material from chapter 5 of –Ahmed A. Shabana, Dynamics of Multibody Systems, Cambridge University Press, 2nd edition, April 1998.Dynamics of Multibody Systems –Doesn’t include collision modeling or constraint stabilization Next week... physically based sound modeling
Reminder... Assignment #2: HAIL STORM! Pelt a banana bicycle seat with hail stones Watch the punishment in slow motion! Due Thursday, March 6 /afs/cs.cmu.edu/academic/class/15863-s03/pbmisA2_HailStorm_starterCode.zip
Various whiteboard helper slides from Shabana follow...
Consistent System Mass Matrix
Lumped System Mass Matrix
Quadratic Velocity Vector